.10 blue flash LED lights     

.(2)0/4GA input terminals and (4)0/4GA output terminals  

.3-digital voltage display (Red/Blue/Orange)

.Electronic polarity protection circuit,automatically alarms When the polarity is reversed and the voltmeter will display low voltage

.Over-voltage protection circuit,automatically alarms when the voltage is too high or low                                                            

.Working temperature:-40 to 105 degrees centigrade                                

.Transparent mounting brackets&hardware included

.Extreme Low E.S.R.:less than 0.0015ohm

.Working Voltage:10V-17.5V

.Surge Voltage:24V